package zhr.chapter8;

public class Gen<T> {
    private T obj;
    private int a;
    public Gen(T o, int a) {
        obj = o;
        this.a = a;
    }
    public T getObj() {
        return obj;
    }
    public void setObj(T o) {
        obj = o;
    }
    public void showRuntimeType(){
        System.out.println("T当前的类型是"+obj.getClass().getName());
    }
}
